问题
解答题
因为半圆的对称轴只有1条，所以一个圆的对称轴有2条．______．
答案
一个圆有无数条对称轴，因此，答案错误；
故答案为：×
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因为半圆的对称轴只有1条，所以一个圆的对称轴有2条．______．
一个圆有无数条对称轴，因此，答案错误；
故答案为：×
| 从方框中选择恰当的词并用其适当形式填空。 | |
3_____ all kinds of shops on it. If you want 4_____ books, you can go to the Knowledge Bookstore. You can find any book you like there. There is a big supermarket 5_____ from the bookstore. The 6_____ in this supermarket are good and cheap (便宜的). If you want. 7_____ a movie, you can go to the movie house on Xingfu Street. It is between the bank and the supermarket. 8_____ the supermarket is a park. Please come and 9_____ the quiet and beautiful park if you are tired. You can 10_____ for a walk, read books and play the guitar there. |